Learning MFC (1)_Create function: void handle(); Implement the following functions in the function: variable infla_tyt2222008’s blog in the namespace mfc

class=”htmledit_views”> C++ and C develop windows Application Difference CLanguage: Use a window handle HWND to complete various operations on the window (WND is windows internal private structure) C++: Use CWnd Windows window and the difference between CWnd CWnd is created by the constructor; Windows window by <span lang="EN-US" of CWnd >Create function creation CWnd class Operate a HWND type data member: m_hWnd. The difference between handle and pointer The pointer corresponds to the address of a data in the memory, The pointer can modify the data freely The handle cannot directly operate it, but calls the correspondingAPI by Function to operate. Handle mapping mechanism (internal implementation mechanism) MFC uses a CHandleMap to place the window handleMaps to C++window object; (Question: Is this CHandleMap only one singleton class? Or create a MFC class creates a CHandleMap?) This part is not very clear. MFC and threads MFC specifies, 1. Non-MFC threads cannot create and access MFC object. (Question: What is MFC thread? How to create it?) Answer: Only objects created by CWinThread can access MFC thread objects and using MFC objects. (Question: Where is this CWinThread sacred?) I feel that CWinThread is the class responsible for creating threads in c++. 2. A…